Add Initial setup

CommonCore

@@ -1 +1 @@
-Subproject commit 89b0c14da664589a7c9699d73bf72028cdf9dd0d
+Subproject commit aa70f423d87e9f6534ad2dd1f20a5122179c423f

build.gradle

@@ -96,7 +96,8 @@ dependencies {
     testAnnotationProcessor 'org.projectlombok:lombok:1.18.22'
 
     compileOnly 'de.steamwar:waterfall:RELEASE'
-    compileOnly 'de.steamwar:persistentbungeecore:RELEASE'
+    // compileOnly 'de.steamwar:persistentbungeecore:RELEASE'
+    compileOnly files('libs/persistentbungeecore.jar')
     implementation("net.dv8tion:JDA:4.4.0_352") {
         exclude module: 'opus-java'
     }

src/de/steamwar/bungeecore/Node.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bungeecore;
 
+import de.steamwar.bungeecore.listeners.ConnectionListener;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.ProxyServer;
 
@@ -27,6 +28,7 @@ import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 import java.util.logging.Level;
+import java.util.stream.Collectors;
 
 public abstract class Node {
 
@@ -49,6 +51,7 @@ public abstract class Node {
         for(Node node : nodes) {
             if(node.belowLoadLimit)
                 return node;
+            ConnectionListener.cleanup(node);
         }
         return null;
     }

src/de/steamwar/bungeecore/ServerStarter.java

@@ -265,6 +265,8 @@ public class ServerStarter {
         Subserver subserver = constructor.construct(serverName, port, node.startServer(
                 serverJar, directory, worldDir, worldName, port, xmx, arguments.entrySet().stream().map(entry -> entry.getKey() + "=" + entry.getValue()).toArray(String[]::new)
         ), worldCleanup);
+        Storage.serverToNodeMap.put(subserver, node.getName());
+        Storage.nodeToServerMap.computeIfAbsent(node.getName(), s -> new ArrayList<>()).add(subserver);
 
         for(ProxiedPlayer p : playersToSend)
             SubserverSystem.sendPlayer(subserver, p);

src/de/steamwar/bungeecore/listeners/ConnectionListener.java

@@ -19,10 +19,7 @@
 
 package de.steamwar.bungeecore.listeners;
 
-import de.steamwar.bungeecore.BungeeCore;
+import de.steamwar.bungeecore.*;
-import de.steamwar.bungeecore.Message;
-import de.steamwar.bungeecore.Servertype;
-import de.steamwar.bungeecore.Subserver;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.bot.util.DiscordRanks;
 import de.steamwar.bungeecore.commands.ChallengeCommand;
@@ -32,6 +29,7 @@ import de.steamwar.bungeecore.commands.MsgCommand;
 import de.steamwar.bungeecore.listeners.mods.Utils;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import de.steamwar.bungeecore.sql.UserGroup;
+import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.AbstractReconnectHandler;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.chat.ClickEvent;
@@ -44,6 +42,7 @@ import net.md_5.bungee.api.event.ServerKickEvent;
 import net.md_5.bungee.event.EventHandler;
 
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 
 public class ConnectionListener extends BasicListener {
 
@@ -141,8 +140,49 @@ public class ConnectionListener extends BasicListener {
         ModCommand.playerFilterType.remove(e.getPlayer());
     }
 
+    {
+        BungeeCord.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
+            Node.forEach(node -> {
+                if (!node.belowLoadLimit()) cleanup(node);
+            });
+        }, 0, 1, TimeUnit.MINUTES);
+    }
+
+    private static final Set<Node> currentlyCleaning = new HashSet<>();
+
+    public static void cleanup(Node node) {
+        synchronized (currentlyCleaning) {
+            if (currentlyCleaning.contains(node)) return;
+            currentlyCleaning.add(node);
+        }
+
+        ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
+            try {
+                List<Subserver> subservers = Storage.nodeToServerMap.get(node.getName());
+                if (subservers == null) return;
+                Subserver oldest = null;
+                long oldestTime = Long.MAX_VALUE;
+                for (Subserver subserver : subservers) {
+                    long time = Storage.timeOfServerEmpty.get(subserver);
+                    if (time < oldestTime) {
+                        oldest = subserver;
+                        oldestTime = time;
+                    }
+                }
+                if (oldest == null) return;
+                oldest.stop();
+            } finally {
+                synchronized (currentlyCleaning) {
+                    currentlyCleaning.remove(node);
+                }
+            }
+        });
+    }
+
     @EventHandler
     public void onServerDisconnect(ServerDisconnectEvent e){
+        Storage.timeOfServerEmpty.remove(Subserver.getSubserver(e.getPlayer().getServer().getInfo()));
+
         ServerInfo server = e.getTarget();
         Subserver subserver = Subserver.getSubserver(server);
         if(subserver == null)
@@ -150,7 +190,12 @@ public class ConnectionListener extends BasicListener {
 
         ProxiedPlayer player = e.getPlayer();
         Collection<ProxiedPlayer> players = server.getPlayers();
-        if(players.isEmpty() || (players.size() == 1 && players.contains(player)))
+        if(players.isEmpty() || (players.size() == 1 && players.contains(player))) {
+            if (subserver instanceof Bauserver || subserver instanceof Builderserver) {
+                Storage.timeOfServerEmpty.put(subserver, System.currentTimeMillis());
+            } else {
                 ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), subserver::waitForTermination);
             }
+        }
+    }
 }